Heat 6 | | time | | L | 1. Adam Peaty | Great Britain | 26.34s | Q | 4 | 5. Kirill Prigoda | Russia | 26.93s | Q | 5 | 14.James Wilby | Great Britain | 27.51s | Q | 6 | 15.Danil Semyaninov | Russia | 27.58s | Q | 2 | 18.Ross Murdoch | Great Britain | 27.73s | | 7 | 28.Theo Bussiere | France | 27.95s | | 1 | 30.Valentin Bayer | Austria | 28.02s | | 8 | 34.Aleksandr Zhigalov | Russia | 28.16s | | 0 | 44.Martin Allikvee | Estonia | 28.45s | | 9 | -. Tobias Bjerg | Denmark | DNS | | 3 |
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Heat 5 | | time | | L | 2. Nicolò Martinenghi | Italy | 26.54s | Q | 4 | 4. Jan Kozakiewicz | Poland | 26.82s | Q, NR | 3 | 8. Alessandro Pinzuti | Italy | 27.26s | Q | 6 | 11.Arno Kamminga | Netherlands | 27.36s | Q | 5 | 12.Johannes Skagius | Sweden | 27.43s | Q | 2 | 20.Caspar Corbeau | Netherlands | 27.76s | | 7 | 20.Berkay Ömer Öğretir | Turkey | 27.76s | | 1 | 25.Arkadios Aspougalis | Greece | 27.93s | | 9 | 26.Andrius Šidlauskas | Lithuania | 27.94s | | 8 | 39.Rostyslav Kryzhanivskyy | Ukraine | 28.27s | | 0 |
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